.el-input .el-input__inner {
  padding: 6px 15px;
  height: 52px;
  letter-spacing: 1px;
  background-color: #f4f8fa;
  border: none;
}
.el-input .el-input__inner::-webkit-input-placeholder {
  color: #999;
  font-size: 13px;
}